All About Cardiovascular System and Disorders

Paroxysmal nocturnal dyspnea usually occurs:  Correct answer: c) 2 - 4 hours after onset of sleep

All of the following are true about airway hemorrhages in Eisenmenger syndrome except: a) Can be potentially life threatening b) More likely to occur during air travel c) More likely while

When digoxin is given along with amiodarone, dose of digoxin: a) No dose adjustment is needed b) Dose should be reduced by half c) Dose should be increased

Which of the following is not a part of Williams syndrome? a) Supravalvar aortic stenosis b) Elfin facies c) Hypercalcemia d) Valvar pulmonary stenosis Please click here for

In Ebstein’s anomaly of tricuspid valve : a) Septal and posterior leaflets are displaced distally b) Septal and posterior leaflets are displaced proximally c) Anterior and posterior leaflets are

This echocardiogram was taken in parasternal long axis view (diastolic image). What is the diagnosis? Correct answer: b) Mitral stenosis This diastolic frame shows the mitral valve opening

Chatterjee phenomenon is: a) T wave inversion occurring after an exercise test b) T waves inversion after an episode of supraventricular tachycardia c) Post pacing T wave inversion d)

Standard recording speed of an electrocardiographic paper is: Correct answer: b) 25 mm/s With standard recording speed, 1 mm on the horizontal axis (X-axis) of the ECG graph

Einthoven’s law or Einthoven’s equation for ECG leads It is regarding potentials in standard ECG limb leads (I, II and III) and can be stated as: Correct answer:

False statement about Aliasing: a) Aliasing is described in Doppler echocardiography b) Aliasing occurs when the velocity being interrogated is below the Nyquist limit c) Nyquist limit is